<template>
  <transition name="slide">
    <div class="active-detail">
      <page-header title="文章详情"></page-header>
      <scroll class="detail-content" ref="detailScroll" :class="'buyShow'">
        <div>
          <div class="pic">
            <swiper class="pic-swiper" :options="swiperOption" v-if="data.img">
              <swiper-slide class="pic-swiper-item">
                <img :src="hostPath + '/' + data.img" alt="">
              </swiper-slide>
              <div class="swiper-pagination" slot="pagination"></div>
            </swiper>
          </div>
          <div class="info">
            <p class="title">{{data.title}}</p>
            <p class="des">{{data.summary}}</p>
          </div>
          <div class="detail">
            <p class="class-title">文章内容</p>
            <div v-html="data.content" class="detail-item detail-item-text"></div>
          </div>
          <div class="logo-wrapper">
            <img src="../../assets/image/logo_2.png" alt="">
            <p>科教链</p>
          </div>
        </div>
      </scroll>
      <ul class="buy">
        <li><img src="../../assets/image/icon_home.png" alt=""><span>首页</span></li>
        <li><img src="../../assets/image/icon_share.png" alt=""><span>分享</span></li>
      </ul>
    </div>
  </transition>
</template>

<script type="text/ecmascript-6">
  import PageHeader from 'components/page-header'
  import Scroll from 'components/scroll/scroll'
  import 'swiper/dist/css/swiper.css'
  import { swiper, swiperSlide } from 'vue-awesome-swiper'
  import * as exampleApi from 'api/example'
  import { commonOption } from 'api/config'

  export default {
    components: {
      PageHeader,
      Scroll,
      swiper,
      swiperSlide
    },
    data () {
      return {
        type: '',
        id: '',
        title: '',
        buyShow: false,
        picShow: false,
        classShow: false,
        classActive: 0,
        data: {},
        swiperOption: {
          direction: 'horizontal',
          pagination: {
            el: '.swiper-pagination',
            bulletClass: 'my-bullet',
            bulletActiveClass: 'my-bullet-active'
          }
        },
        swiperOption2: {
          slidesPerView: 3
          // spaceBetween: 30
        },
        hostPath: commonOption.host
      }
    },
    created() {
      this.type = this.$route.name
      this.id = this.$route.params.id
    },
    mounted() {
      this._initData()
    },
    methods: {
      _initData() {
        // 发送请求
        let id = this.id
        exampleApi.modePost('/busine/article/detail', {
          id: id
        }).then(res => {
          if (res.data.data) {
            let article = res.data.data
                // mock 数据
                let response = {
                  id: article.id,
                  title: article.name,
                  img: article.cover,
                  summary: article.summary,
                  content: article.content
                }
                this.data = response
                this.$refs.detailScroll.refresh()
          }
        })
      },
      _sign() {
        let data = {
          id: this.data.id,
          class: this.data.class[this.classActive]
        }
        this.$router.push({
          path: `/personal/activity/signup${data.id}`,
          query: data
        })
      }
    }
  }
</script>

<style lang="less">
  .slide-enter-active,.slider-leave-active {
    transition: all 0.3s
  }
  .slide-enter,.slide-leave-to {
    transform: translate3d(100%, 0, 0)
  }
  .active-detail {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right:0;
    background-color: #e6e6e6;
    z-index: 992;
    .detail-content{
      height:calc(~"100% - 84px");
      overflow: hidden;
      .pic{
        position: relative;
        width: 100%;
        height: 340px;
        // overflow: hidden;
        .pic-swiper{
          z-index: 8;
          .swiper-pagination{
            bottom: 60px;
            width: 100%;
            justify-content: center;
            display: flex;
            .my-bullet{
              margin:  0 5px;
              width: 10px;
              height: 10px;
              display: inline-block;
              border-radius: 100%;
              background-color: rgba(255, 255, 255, 0.7);
            }
            .my-bullet-active{
              background: #fff;
              opacity: 1;
            }
          }
          .pic-swiper-item{
            width: 100%;
            height: 340px;
          }
        }
        img{
          width: 100%;
          height: auto;
        }
        .fit{
          position: absolute;
          bottom: 0;
          left: 0;
          z-index: 10;
          width: 100%;
          height: 49px;
          background-color: rgba(0, 0, 0, 0.4);
          display: flex;
          padding-left: 24px;
          overflow: hidden;
          align-items: center;
          li{
            margin-right: 40px;
            font-size: 20px;
            color: #ffffff;
          }
        }
      }
      .info{
        height: 172px;
        padding: 26px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        overflow: hidden;
        background-color: #fff;
        .title{
          font-size: 32px;
          color: #333333;
          font-weight: bold;
        }
        .des{
          font-size: 22px;
          line-height: 34px;
          color: #999999;
        }
      }
      .class-title{
        width: calc(~"100% - 22px");
        box-sizing: border-box;
        height: 70px;
        line-height: 70px;
        font-size: 28px;
        color: #264d9f;
        &::before {
          content: '';
          display: inline-block;
          vertical-align: text-bottom;
          width: 18px;
          height: 27px;
          background: url('../../assets/image/tip.png') no-repeat center / 100%;
          margin-right: 12px;
        }
      }
      .class-select{
        padding: 19px;
        margin-top: 20px;
        background-color: #fff;
        .select-swiper{
          width: 100%;
          height: 127px;
          .select-swiper-item{
            display: flex;
            align-items: center;
          }
          .inner{
            // display: inline-block;
            width: 175px;
            height: 115px;
            border-radius: 8px;
            border: solid 1px #cccccc;
            // margin-right: 30px;
            display: flex;
            flex-direction: column;
            text-align: center;
            justify-content: center;
            color: #666666;
            p{
              margin-top: 20px;
              font-size: 30px;
            }
            span{
              font-size: 22px;
            }
            // &:nth-last-child(1) {
            //   margin-right: 0px;
            // }
          }
          .inner.active{
            width: 186px;
            height: 127px;
            background-image: linear-gradient(137deg, #3c80ee 0%, #3c6add 100%);
            box-shadow: 0px 0px 13px 0px
            rgba(31, 45, 130, 0.5);
            color: #ffffff;
          }
        }
      }
      .detail{
        padding: 0 19px;
        display: flex;
        flex-direction: column;
        align-items: left;
        background-color: #fff;
        margin-top: 20px;
        .class-title{
          border-bottom: 2px dashed #cccccc;
        }
        .red-title{
          margin-top: 32px;
          width: 100%;
          font-size: 24px;
          color: #f72d62;
          height: 44px;
          line-height: 44px;
          text-align: center;
          background: url('../../assets/image/title_bg.png') no-repeat center / auto 44px;
        }
        .detail-item{
          padding: 40px 0;
          position: relative;
          &::after {
            position: absolute;
            bottom: 0;
            left: 0;;
            content: '';
            display: block;
            width: 100%;
            height: 17px;
            background: url('../../assets/image/line.png') no-repeat center / 100% 17px;
          }

          .detail-item-title{
            font-size: 24px;
            color: #264d9f;
            font-weight: bold;
            &::before {
              content: '';
              display: inline-block;
              // vertical-align: text-bottom;
              width: 15px;
              height: 15px;
              border: 3px solid #264d9f;
              box-sizing: border-box;
              border-radius: 50%;
              margin-right: 11px;
            }
          }
          .detail-item-text{
            font-size: 24px;
            line-height: 49px;
            color: #999999;
          }
          .photos{
            margin-top: 10px;
            .detail-photos-item{
              width:100%;
              display: flex;
              flex-direction: column;
              align-items: center;
              div{
                width: 100%;
                height: 335px;
                background-image: linear-gradient(0deg,
                #00c6fb 0%,
                #0091f3 50%,
                #005bea 100%);
                border-radius: 8px;
                overflow: hidden;
                img{
                  width: 100%;
                  height: auto;
                }
              }
              span{
                height: 35px;
                background-color: #f2a91d;
                font-size: 20px;
                line-height: 35px;
                color: #ffffff;
                padding: 0 24px;
                text-align: center;
                margin: 14px 0;
              }
            }
          }
        }
        .detail-item.needKnow {
          &:nth-last-child(1)::after{
            display: none;
          }
        }

      }
      .logo-wrapper{
        width: 100%;
        height: 164px;
        background-color: #e5e5e5;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        p{
          font-size: 20px;
          color: #cccccc;
          margin-top: 15px;
        }
        img{
          width: 43px;
          height: 43px;
        }
      }

    }
    .detail-content.buyShow{
      height:calc(~"100% - 164px");
    }
    .buy{
      width: 100%;
      height: 80px;
      background-color: #fff;
      display: flex;
      .sign{
        width: 342px;
        flex: 0 0 342px;
        background-color: #ee4941;
        font-size: 28px;
        line-height: 80px;
        color: #ffffff;
        text-align: center;
      }
      li{
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        border-top: 1px solid#cccccc;
        border-left: 1px solid#cccccc;
        &:nth-child(1) {
          border-left: none;
        }
        span{
          margin-top: 8px;
          font-size: 20px;
          color: #999;
        }
        img{
          width: 26px;
          height: 26px;
        }
      }
    }
  }
</style>
